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Suqian 3E New Material Co.,Ltd.
Suqian 3E New Material Co.,Ltd.
16 YRS
Jiangsu, China
Main Products:
3-Hydroxy-2-Naphthoic Acid / 6-Amino-M-Toluenesulfonic Acid
Jiangsu, China
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2,3-Acid / CAS 92-70-6
OVERVIEW
Uses
- Naphthol As Naphthol As
- Naphthol AS-D Naphthol AS-D
- Naphthol AS-E Naphthol AS-E
- Naphthol AS-CA Naphthol AS-CA
- 3-Hydroxy-N-Naphthalen-1-Ylnaphthalene-2-Carboxamide 3-Hydroxy-N-Naphthalen-1-Ylnaphthalene-2-Carboxamide
- N-(2,5-Dimethoxyphenyl)-3-Hydroxy-2-Naphthamide N-(2,5-Dimethoxyphenyl)-3-Hydroxy-2-Naphthamide
- Pamoic Acid Pamoic Acid
- 3-Hydroxy-2-Naphthoyl-Ortho-Phenetidide 3-Hydroxy-2-Naphthoyl-Ortho-Phenetidide
Packaging
| Pallets Packing | 20'FCL | 40'FCL | ||
| With | Without | With | Without | |
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25 KG/Paper Bag
≥98.0%
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25 KG/Paper Bag
≥99.0%
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25 KG/Paper Bag
≥98.5%
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Lead Time
In Stock
Max Capacity
11000 MT/Year
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Less than 1KG required
DESCRIPTION
OVERVIEW
2,3-Acid
Applications: 2,3-Acid is mainly used to manufacture the intermediates of chlorophenols and other kinds of chlorophenols. It can also be used as the intermediates of medicine and organic pigments.
Structure: 
MF: C11H8O3
CAS: 92-70-6
Capacity: 11000 MT/Year
Specification | Index |
≥98.0% | Insoluble Matter ≤0.1% Melting Point ≥218℃ |
≥98.5% | Insoluble Matter ≤0.1% Melting Point ≥219℃ |
≥99.0% | Insoluble Matter ≤0.01% Melting Point ≥220℃ |
Typical Properties
Summary
This product is mainly used for the manufacture of chromophenols as and other intermediate of various phenols, and also can be used in medicine and high-grade organic pigment intermediates.
CAS No.
92-70-6
Formula
C11H8O3
Molecular Mass
188.17900
Exact Mass
188.04700
PSA
57.53000
Logp
2.24360
IUPAC
3-hydroxynaphthalene-2-carboxylic acid
SMILES
C1=CC=C2C=C(C(=CC2=C1)C(=O)O)O
Attribute classification
Matter Classification
organic
Category
API & Intermediate > Pharmaceutical Intermediates
Dyestuffs and Pigments > Intermediates
Dyestuffs and Pigments > Intermediates
Chemical and Physical Properties
Melting Point
218-221 °C
Density
1.43 g/cm3
Boiling Point
283.17°C
Flash Point
>150°C
Appearance
Pale yellow powder
Export information
HS Code
29182900
Export Rebate
13%
Export Formalities
A
R
Risk Code
R22-36-36/37/38
Safety Label
Xn,Xi
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